Gunmetal Bronze C90500 Coil 10mm Thick
Gunmetal Bronze C90500 coil, 10 mm thick, is a copper-tin base alloy with 10% tin and 2% zinc, where tin predominates over zinc (zinc <10%), meeting the bronze definition. It is in coil form, qualifying for tariff item 7409.31.00.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the zinc content is 10% or more
Would be classified as a copper-zinc base alloy (brass) instead of bronze.
If the product is not in coils
Tariff item for other copper alloy plates, sheets, or strip not in coils.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Confirm the alloy composition with a certificate of analysis to ensure tin predominates and zinc is below 10%
• Declare the product as a copper-tin base alloy in coils on the customs invoice
• Check if the thickness and width classify it as plate, sheet, or strip per section note 9(d)
Related Products under Tariff item 7409.31.00
Aluminum Bronze C95400 Coil Strip 8mm Thick
Aluminum Bronze C95400 coil strip, 8 mm thick, is a copper-tin base alloy (bronze) where tin predominates over other elements, meeting the definition in subheading note 1(b). It is supplied in coils, which qualifies it under tariff item 7409.31.00.
Aluminum Bronze C95400 Wide Coil
Aluminum Bronze C95400 wide coil, 2 mm thick and 1000 mm wide, is a copper-tin base alloy with tin predominating over aluminum and iron. It is in coil form, qualifying for tariff item 7409.31.00.
Bronze UNS C61300 Coil Sheet
Bronze UNS C61300 coil sheet, 0.6 mm thick and 720 mm wide, is a copper-tin base alloy with tin predominating over aluminum. It is in coil form, qualifying for tariff item 7409.31.00.
C52100 Phosphor Bronze Coil
C52100 phosphor bronze coil, 0.35 mm thick and 650 mm wide, is a copper-tin base alloy with 8% tin, where tin predominates over phosphorus. It is in coil form, qualifying for tariff item 7409.31.00.
C54400 Free-Cut Bronze Coil
C54400 free-cut bronze coil, 2.2 mm thick and 580 mm wide, is a copper-tin base alloy with tin predominating over lead and phosphorus. It is in coil form, qualifying for tariff item 7409.31.00.
C92200 Steam Bronze Wide Coil
C92200 steam bronze wide coil, 3.8 mm thick and 810 mm wide, is a copper-tin base alloy with tin predominating over zinc and lead. It is in coil form, qualifying for tariff item 7409.31.00.